<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width,initial-scale=1" />
  </head>
  <body
    style="
      display: flex;
      flex-direction: column;
      justify-content: end;
      align-items: center;
      height: 50vw;
    "
  >
    <div class="wait">敬请期待</div>
    <div style="background-color: blue; width: 375rem; height: 50rem"></div>
  </body>
  <style>
    html {
      font-size: 0.2666667vw;
    }
    .wait {
      color: var(--surfaceColor);
      font-size: 16rem;
      margin: auto;
    }
  </style>
</html>
